package com.demo02;

public class UserServiceImpl implements UserService{

    public void add() {
        System.out.println("add 操作");
    }

    public void update() {
        System.out.println("update 操作");
    }

    public void delete() {
        System.out.println("delete 操作");
    }

    public void search() {
        System.out.println("search 操作");
    }
}
